Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Citroen C4 Sense + Puretech S/S Petrol 1200cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 57,632 miles on the clock, averaging 12,389 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM21 ATZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 57,632 miles |
| Reading date | |
| Miles last year | 14,104 |
| Average per year | 12,389 |
| Mileage consistency | Consistent |
Check KM21 ATZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
Explore more about the Citroen C4 Sense + Puretech S/S
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KM21 ATZ |
| Make | Citroen |
| Model | C4 Sense + Puretech S/S |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1200cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 A plates
Browse all KM21 A registrations from Luton.
About KM21 ATZ
What car is KM21 ATZ?
KM21 ATZ is a blue Citroen C4 Sense + Puretech S/S, petrol (1200cc). First registered in Luton in 2021.
What is the mileage of KM21 ATZ?
The last recorded mileage for KM21 ATZ was 57,632 miles, recorded on 31 Jul 2025 during its most recent MOT test.
Has KM21 ATZ passed its MOT?
KM21 ATZ has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 31 Jul 2025.
Is KM21 ATZ ULEZ compliant?
Based on its fuel type and registration year, KM21 ATZ is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KM21 ATZ?
KM21 ATZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.